/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.unit_tests;
import android.test.PerformanceTestBase;
import android.test.PerformanceTestCase;
/**
*
* Implements basic performance test functionality for java.lang.Math
*
*/
public class MathTest extends PerformanceTestBase {
public static final int ITERATIONS = 1000;
public static final double sDouble1 = -2450.50;
public static final double sDouble2 = -500;
public static final float sFloat = 300.50f;
public static final int sInt = 90;
@Override
public int startPerformance(PerformanceTestCase.Intermediates intermediates) {
intermediates.setInternalIterations(ITERATIONS);
return 0;
}
public void testDoubleAbs() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
result = Math.abs(sDouble1);
}
}
public void testFloatAbs() {
float result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
result = Math.abs(sFloat);
}
}
public void testMathSin() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
result = Math.sin(sDouble1);
}
}
public void testMathCos() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
result = Math.cos(sDouble1);
}
}
public void testMathTan() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
result = Math.tan(sDouble1);
}
}
public void testMathASin() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
result = Math.asin(sDouble1);
}
}
public void testMathACos() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
result = Math.acos(sDouble1);
}
}
public void testMathATan() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
result = Math.atan(sDouble1);
}
}
public void testMathLog() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
result = Math.log(sDouble1);
}
}
public void testMathSqrt() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
result = Math.sqrt(sDouble1);
}
}
public void testMathCeil() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
result = Math.ceil(sDouble1);
}
}
public void testMathRound() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
result = Math.round(sDouble1);
}
}
public void testMathFloor() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
result = Math.floor(sDouble1);
}
}
public void testMathExp() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
result = Math.exp(sDouble1);
}
}
/**
*
*/
public void testMathPow() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
result = Math.pow(sDouble1, sDouble2);
}
}
public void testMathMax() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
result = Math.max(sDouble1, sDouble2);
}
}
public void testMathMin() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
result = Math.min(sDouble1, sDouble2);
}
}
public void testMathRandom() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
result = Math.random();
}
}
public void testMathIEEERemainder() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
result = Math.IEEEremainder(sDouble1, sDouble2);
}
}
public void testMathToDegrees() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
result = Math.toDegrees(sDouble1);
}
}
public void testMathToRadians() {
double result;
for (int i = ITERATIONS - 1; i >= 0; i--) {
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
result = Math.toRadians(sDouble1);
}
}
}